*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#F3FBFF;color:#1F2D3A;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}
a{color:#22AEEA;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,0.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(34,174,234,0.10)}
.desktop-header{max-width:1180px;margin:0 auto;height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;padding:0 22px}
.brand-logo img{width:168px;max-height:52px;object-fit:contain}
.nav-core{display:flex;align-items:center;gap:10px;min-width:0}
.nav-core a{color:#147FB8;background:rgba(34,174,234,0.08);border-radius:999px;padding:10px 18px;font-weight:700;white-space:nowrap;border:1px solid rgba(34,174,234,0.10);transition:.25s ease}
.nav-core a:hover,.nav-core a.active{color:#22AEEA;background:linear-gradient(135deg,rgba(109,230,255,0.24),rgba(34,174,234,0.12));box-shadow:0 10px 22px rgba(34,174,234,0.12);transform:translateY(-1px)}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.panel-toggle{border:1px solid rgba(34,174,234,0.18);background:#fff;color:#147FB8;border-radius:999px;padding:10px 18px;font-size:15px;font-weight:700;cursor:pointer;box-shadow:0 10px 24px rgba(34,174,234,0.08)}
.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#6DE6FF 0%,#22AEEA 48%,#168DCC 100%);color:#FFFFFF;border-radius:999px;padding:11px 24px;font-weight:800;box-shadow:0 12px 26px rgba(34,174,234,0.26);border:0;white-space:nowrap;transition:.25s ease}
.main-btn:hover{color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(34,174,234,0.30)}
.mobile-header{display:none;height:64px;align-items:center;justify-content:space-between;padding:0 14px}
.mobile-menu-btn{width:42px;height:42px;border:1px solid rgba(34,174,234,0.18);border-radius:14px;background:#fff;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.mobile-menu-btn span{width:18px;height:2px;border-radius:10px;background:#147FB8}
.mobile-logo img{width:136px;max-height:44px;object-fit:contain}
.mobile-register{padding:8px 15px;font-size:14px}
.site-main{min-height:60vh}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
.hero-section{max-width:1180px;margin:28px auto 24px;padding:44px 42px;border-radius:34px;background:radial-gradient(circle at 12% 20%,rgba(109,230,255,0.24) 0%,rgba(109,230,255,0) 30%),radial-gradient(circle at 86% 18%,rgba(34,174,234,0.18) 0%,rgba(34,174,234,0) 30%),linear-gradient(135deg,#FFFFFF 0%,#F3FBFF 52%,#EAF8FF 100%);border:1px solid rgba(34,174,234,0.16);box-shadow:0 14px 36px rgba(34,174,234,0.12);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.85fr);align-items:center;gap:34px}
.section-kicker,.tag,.label,.num,.badge{color:#22AEEA;font-weight:800}
.section-kicker{display:inline-flex;background:rgba(34,174,234,0.10);border:1px solid rgba(34,174,234,0.14);padding:6px 13px;border-radius:999px;margin-bottom:14px}
h1,h2,h3,.section-title{color:#22AEEA;line-height:1.25;margin-top:0}
h1{font-size:clamp(32px,5vw,56px);margin-bottom:18px}
h2{font-size:clamp(24px,3vw,34px);margin-bottom:14px}
h3{font-size:21px;margin-bottom:10px}
.lead{font-size:17px;color:#1F2D3A;margin:0 0 22px}
.muted{color:#5C6F82}
.small{color:#8BA1B5;font-size:14px}
.hero-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:24px}
.text-link{font-weight:800;color:#22AEEA}
.hero-visual{background:#fff;border:1px solid rgba(34,174,234,0.16);border-radius:30px;padding:22px;box-shadow:0 18px 42px rgba(34,174,234,0.14);position:relative}
.hero-visual:after{content:"";position:absolute;right:18px;bottom:18px;width:92px;height:92px;border-radius:50%;background:linear-gradient(135deg,rgba(109,230,255,.25),rgba(34,174,234,.12));z-index:0}
.hero-visual img{position:relative;z-index:1;width:100%;height:320px;object-fit:contain}
.service-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px}
.summary-card,.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card{background:#FFFFFF;border:1px solid rgba(34,174,234,0.16);box-shadow:0 14px 36px rgba(34,174,234,0.12);border-radius:24px}
.summary-card{padding:18px}
.summary-card strong{display:block;color:#147FB8;font-size:18px;margin-bottom:6px}
.section{max-width:1180px;margin:0 auto 26px;padding:0 22px}
.section-panel{background:rgba(255,255,255,.72);border:1px solid rgba(34,174,234,0.14);border-radius:30px;padding:32px;box-shadow:0 14px 36px rgba(34,174,234,0.08)}
.quick-cats{display:flex;gap:12px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.quick-cats a{min-width:158px;background:rgba(255,255,255,0.88);border:1px solid rgba(34,174,234,0.16);border-radius:20px;padding:14px 16px;color:#1F2D3A;box-shadow:0 10px 24px rgba(34,174,234,0.08)}
.quick-cats a:hover{border-color:#22AEEA;transform:translateY(-1px)}
.quick-cats .num{display:block;font-size:13px}
.quick-cats strong{display:block;color:#147FB8;margin:2px 0}
.service-strip{background:linear-gradient(135deg,#FFFFFF 0%,#EAF8FF 100%);border:1px solid rgba(34,174,234,0.16);border-radius:28px;padding:26px 30px;box-shadow:0 14px 36px rgba(34,174,234,0.10)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.info-card,.card,.review-card,.faq-item,.notice-card{padding:24px}
.card img,.zone-card img,.content-img{width:100%;height:210px;object-fit:contain;border-radius:20px;background:#F7FCFF;border:1px solid rgba(34,174,234,0.10);padding:10px;margin-bottom:16px}
.zone-card{overflow:hidden}
.zone-card img{margin:0;border-radius:24px 24px 0 0;height:190px}
.zone-card .zone-body{padding:22px}
.point-list{list-style:none;padding:0;margin:16px 0 0;display:grid;gap:10px}
.point-list li{position:relative;padding-left:22px;color:#5C6F82}
.point-list li:before{content:"";position:absolute;left:0;top:.75em;width:8px;height:8px;border-radius:50%;background:#22AEEA}
.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;align-items:center}
.app-section img{width:100%;height:270px;object-fit:contain;border-radius:24px;background:#fff;border:1px solid rgba(34,174,234,0.16);padding:14px;box-shadow:0 14px 36px rgba(34,174,234,0.12)}
.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:18px 0}
.feature-list span{background:#F7FCFF;border:1px solid rgba(34,174,234,0.14);border-radius:16px;padding:10px 12px;color:#147FB8;font-weight:700}
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.review-card p{margin:0;color:#5C6F82}
.review-card strong{display:block;color:#147FB8;margin-bottom:8px}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.faq-item h3{font-size:18px}
.inner-hero{max-width:1180px;margin:28px auto 24px;padding:36px 42px;border-radius:32px;background:radial-gradient(circle at 82% 16%,rgba(34,174,234,.16),rgba(34,174,234,0) 30%),linear-gradient(135deg,#FFFFFF 0%,#EAF8FF 100%);border:1px solid rgba(34,174,234,0.16);box-shadow:0 14px 36px rgba(34,174,234,0.10)}
.inner-hero-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:30px;align-items:center}
.inner-hero img{width:100%;height:280px;object-fit:contain;border-radius:24px;background:#fff;border:1px solid rgba(34,174,234,0.16);padding:12px}
.content-stack{display:grid;gap:22px}
.content-section{background:#fff;border:1px solid rgba(34,174,234,0.16);border-radius:28px;padding:28px;box-shadow:0 14px 36px rgba(34,174,234,0.10)}
.content-section p{margin-top:0}
.page-columns{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.notice-band{background:#EAF8FF;border:1px solid rgba(34,174,234,0.16);border-radius:24px;padding:22px;color:#1F2D3A}
.contact-box{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.contact-box div{background:#F7FCFF;border:1px solid rgba(34,174,234,0.14);border-radius:18px;padding:18px}
.site-footer{margin-top:46px;background:#0B3D5C;color:#EAF8FF}
.footer-inner{max-width:1180px;margin:0 auto;padding:40px 22px;display:grid;grid-template-columns:1fr 1.7fr;gap:36px}
.footer-brand img{width:164px;max-height:54px;object-fit:contain;background:#fff;border-radius:18px;padding:8px;margin-bottom:16px}
.footer-brand p{color:#EAF8FF;margin:0}
.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.footer-links h2{font-size:18px;color:#EAF8FF}
.footer-links a{display:block;color:#EAF8FF;opacity:.88;margin:8px 0}
.footer-note{border-top:1px solid rgba(234,248,255,.16);max-width:1180px;margin:0 auto;padding:16px 22px 24px}
.footer-note p{margin:0;color:#EAF8FF;opacity:.9}
.panel-mask,.drawer-mask{position:fixed;inset:0;background:rgba(11,61,92,.36);opacity:0;pointer-events:none;transition:.25s ease;z-index:9998}
.category-panel{position:fixed;top:0;right:0;width:min(460px,92vw);height:100vh;background:#FFFFFF;box-shadow:0 18px 48px rgba(34,174,234,0.16);z-index:10000;transform:translateX(105%);transition:.28s ease;overflow-y:auto;padding:24px}
.panel-open .category-panel{transform:translateX(0)}
.panel-open .panel-mask{opacity:1;pointer-events:auto}
.panel-head,.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.panel-head strong{font-size:22px;color:#22AEEA}
.panel-head button,.drawer-head button{width:40px;height:40px;border-radius:50%;border:1px solid rgba(34,174,234,0.18);background:#F7FCFF;color:#147FB8;font-size:26px;cursor:pointer}
.panel-groups{display:grid;gap:20px}
.panel-groups section{background:#F7FCFF;border:1px solid rgba(34,174,234,0.12);border-radius:22px;padding:18px}
.panel-groups h2{font-size:18px;margin-bottom:12px}
.panel-groups a{display:block;padding:10px 0;border-top:1px solid rgba(34,174,234,0.10)}
.panel-groups a:first-of-type{border-top:0}
.panel-groups span{display:block;color:#147FB8;font-weight:800}
.panel-groups em{display:block;color:#5C6F82;font-style:normal;font-size:13px}
.panel-groups a:hover span,.panel-groups a.active span{color:#22AEEA}
.mobile-drawer{position:fixed;top:0;left:0;width:84vw;max-width:320px;height:100vh;background:linear-gradient(135deg,#FFFFFF 0%,#F3FBFF 100%);z-index:10000;transform:translateX(-105%);transition:.28s ease;overflow-y:auto;padding:18px}
.drawer-open .mobile-drawer{transform:translateX(0)}
.drawer-open .drawer-mask{opacity:1;pointer-events:auto}
.drawer-open body,.panel-open body{overflow:hidden}
.drawer-head img{width:150px;max-height:50px;object-fit:contain}
.drawer-nav{display:grid;gap:8px}
.drawer-nav a{display:block;border:1px solid rgba(34,174,234,0.14);background:#fff;border-radius:16px;padding:12px 14px;color:#147FB8;font-weight:700}
.drawer-nav a.active,.drawer-nav a:hover{color:#22AEEA;background:#EAF8FF}
.mobile-bottom-nav{display:none}
@media (max-width:980px){
    .desktop-header{display:none}
    .mobile-header{display:flex}
    .site-header{position:sticky;top:0}
    body{padding-bottom:72px}
    .mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:62px;background:#FFFFFF;border-top:1px solid rgba(34,174,234,0.16);display:grid;grid-template-columns:repeat(4,1fr);z-index:9997;box-shadow:0 -8px 24px rgba(34,174,234,0.10)}
    .mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;color:#5C6F82;font-weight:800}
    .mobile-bottom-nav a.active{color:#22AEEA}
    .hero-section{margin:16px 14px;padding:28px 20px;border-radius:26px}
    .hero-grid,.inner-hero-grid,.app-section,.footer-inner,.page-columns{grid-template-columns:1fr}
    .hero-visual img{height:240px}
    .service-summary,.grid-4,.grid-3,.grid-2,.reviews,.faq-grid,.contact-box,.footer-links{grid-template-columns:1fr}
    .section{padding:0 14px;margin-bottom:20px}
    .section-panel,.content-section{padding:22px;border-radius:24px}
    .inner-hero{margin:16px 14px;padding:26px 20px;border-radius:26px}
    .inner-hero img{height:220px}
    .card img,.zone-card img,.content-img{height:170px}
    .app-section img{height:220px}
    .feature-list{grid-template-columns:1fr}
    h1{font-size:32px}
}
@media (min-width:981px) and (max-width:1120px){
    .nav-core a{padding:9px 13px}
    .brand-logo img{width:148px}
    .desktop-header{gap:12px}
}